Flexible I/O Tester development
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From: Christian Zoffoli <czoffoli@xmerlin.org>
To: "fio@vger.kernel.org" <fio@vger.kernel.org>
Cc: Jens Axboe <JAxboe@fusionio.com>
Subject: Re: fio: first direct IO errored
Date: Sun, 31 Oct 2010 06:38:51 -0600	[thread overview]
Message-ID: <4CCD635B.8090600@xmerlin.org> (raw)
In-Reply-To: <4CCD60F0.4020608@fusionio.com>

Il 31/10/2010 13:28, Jens Axboe ha scritto:
[cut]
> The exposed hw block size is 4096 bytes, so that is also the mimimum
> size at which you can issue unbuffered IO. Your test will work if you
> change the bs=1k to bs=4k.
> 

yes, the tests works fine with bs=4k but I need to test also bs=1k and
bs=512 to compare them with the other tests.

I'll try to recreate the raid with different parameters.

Thank you very much for your help.

Best regards,
Christian


  reply	other threads:[~2010-10-31 12:38 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-10-30 12:53 fio: first direct IO errored Christian Zoffoli
2010-10-31  1:53 ` Jens Axboe
2010-10-31 12:13   ` Christian Zoffoli
2010-10-31 12:28     ` Jens Axboe
2010-10-31 12:38       ` Christian Zoffoli [this message]
  -- strict thread matches above, loose matches on Subject: below --
2012-04-19 13:56 fio: first direct io errored bin lin
2012-04-19 18:49 ` Jens Axboe

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